enables piping to bump cli

- sys.stdin is queried for data
  if no message is passed to the
  cli directly
- sys stdin content is then passed
  as the title of a message to the
  senders

bump/cli.py

@@ -1,6 +1,8 @@
 from typing import Optional
 import bump
 import typer
+import sys
+import select
 
 
 def default(
@@ -9,16 +11,23 @@ def default(
         reset:Optional[bool] = typer.Option(False, help="remove all senders"),
         alert:Optional[bool] = typer.Option(False, help="check continuously for new messages"),
         secret:Optional[str] = typer.Option(None, help="change the sender and e2e keys")):
+
     bp = bump.Bump()
+
+    pipe = None
+    if select.select([sys.stdin,],[],[],0.0)[0]:
+        pipe = sys.stdin.readline()
     if message_arg is not None:
         push(message_arg)
+    elif pipe is not None:
+        push(pipe)
     elif message is not None:
         push(message)
     elif secret is not None:
         secrets(secret)
     elif reset:
         delete_senders()
-    elif alert is not None:
+    elif alert:
         alert_process()
     else:
         info()